<!DOCTYPE html>
<html>
<head>
	<title></title>
	<script type="text/javascript">
		arr1 = ['hello',12,80,3,'jack','HELLO'];
		// for(var i=0;i<=arr1.length;i++){
		// 	console.log(toString(arr1[i]));
		// 	 // arr1[i]=toString(arr1[i]);
		// }
		// console.log(arr1[i]);
		for(var i=0;i<=arr1.length;i++){
			console.log(arr1.toString(arr1[i]));
		}
	</script>
</head>
<body>

</body>
</html>